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 Home > Audi TT Mk1 > Performance / Tuning > Exhaust System > Cat Back Systems
Cat Back Systems
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Cat Back Systems
Uncork the power in your Audi TT with a high flow exhaust. These system run from the cat back leaving the stock catalytic converter in place.
42 Draft Designs - 3'' Cat Back Exhaust - TT 225
8-10 Weeks      
 Free Shipping* (Contiguous United States Only)
42 Draft Designs cat-back exhaust system for the Mk1 Audi TT 225 is a simple modification that delivers substantial results. Built right here in the USA, this system will transform your TT from a semi-boring grocery hauler to a race-inspired daily driver.
Price: $775.00
42 Draft Designs - 3" Cat Back Exhaust - TT 180Q
8-10 Weeks      
 Free Shipping* (Contiguous United States Only)
42 Draft Designs cat-back exhaust system for the Mk1 Audi TT 180Q is a simple modification that delivers substantial results. Built right here in the USA, this system will transform your TT from a semi-boring grocery hauler to a race-inspired daily driver.
Price: $775.00
Borla - Stainless Cat Back Exhaust - TT 225
In Stock      
 Free Shipping! (Contiguous United States Only)
Borla cat-back exhausts for the Audi TT 225 feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive Borla growl.
Price: $1,086.99
Borla - Stainless Cat Back Exhaust - TT 180Q
Discontinued      
Borla cat-back exhausts for the Audi TT 180 quattro feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive Borla growl.
Price: $789.99  
MagnaFlow - Cat-Back Exhaust - TT 225
Discontinued      
MagnaFlow 2.5" stainless steel cat back exhaust system for the Audi TT 225. Dual 4" tips.
Price: $849.99  
MagnaFlow - Cat-Back Exhaust - TT 180 FWD
Discontinued      
 Free Shipping* (Contiguous United States Only)
MagnaFlow 2.5" stainless steel cat-back exhaust system for the Audi TT 180 front wheel drive. Single 4" tip.
Price: $943.00  
Neuspeed - 2.75" Cat-Back Exhaust - TT 225
Discontinued      
Neuspeed's latest generation of exhausts use aerospace quality T304 stainless metric-sized tubing for maximum flow. Low restriction mufflers and resonators are carefully designed to reduce weight and meet State noise restriction standards.
Price: $899.95  
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